Drug development is an arduous and expensive exercise. We seek to produce innovative compounds efficiently and effectively.

Historic Stock Lookup

Week of June 29, 2009
Date	Open	High	Low	Close	Volume
Jun 29, 2009	35.89	36.30	35.11	36.00	2,382,852
Jun 30, 2009	36.00	36.19	35.27	35.97	1,809,856
Jul 1, 2009	35.61	35.93	34.42	34.56	1,812,899
Jul 2, 2009	34.13	34.27	33.77	33.95	1,461,522
January February March April May June July August September October November December 01020304050607080910111213141516171819202122232425262728293031 2009200820072006200520042003200220012000199919981997199619951994199319921991

Year End Stock Prices

The historical stock information provided is for informational purposes only, and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Vertex Pharmaceuticals Incorporated does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.